Cov neeg siv khoom ib txwm xav tau lub tsheb zoo tshaj plaws hauv nz.

Raws li koj paub, kuv lub Hoobkas tsuas yog tsim cov tsheb zoo leds, yog li kuv paub tseeb tias lawv yuav tsum yog muag zoo hauv nz.

Tsis tsuas yog muaj qhov ua tau zoo, thiab tseem peb lub tsheb leds muaj tus nqi sib tw nyob ntawd.

Sib piv nrog cov qij halogen, tsheb leds nz tuaj yeem muab cov zis zoo dua thiab lub sijhawm ntev dua.

Yog tias koj xav tau cov ntaub ntawv ntau ntxiv txog tsheb leds nz, thov qhia rau kuv yam tsis muaj kev ncua.